ARGININOSUCCINATE LYASE Meaning and
Definition
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Argininosuccinate lyase is an enzyme that plays a crucial role in the urea cycle, a series of biochemical reactions that occur in the liver. The enzyme, also known as argininosuccinase, is involved in the breakdown of argininosuccinate, a key intermediate metabolite in the urea cycle.
Argininosuccinate lyase catalyzes the cleavage of argininosuccinate into arginine and fumarate. This process is essential for the elimination of excess nitrogen from the body, as it leads to the production of urea, a waste product that is excreted in urine. By breaking down argininosuccinate, the enzyme enables the recycling of arginine for future use in the cycle while also producing fumarate, which can be further metabolized.
Deficiencies in argininosuccinate lyase can result in a rare genetic disorder known as argininosuccinic aciduria. In this condition, the enzyme's activity is impaired, leading to the accumulation of argininosuccinate and other toxic metabolites in the body. This can cause a range of symptoms, including intellectual disability, liver dysfunction, and elevated ammonia levels, which can be life-threatening if left untreated.
Understanding the function and characteristics of argininosuccinate lyase is important for both the diagnosis and treatment of argininosuccinic aciduria. Therapeutic approaches may involve dietary modifications and the use of medications that assist in the urea cycle or help remove excess ammonia from the body.
Common Misspellings for ARGININOSUCCINATE LYASE
- zrgininosuccinate lyase
- srgininosuccinate lyase
- wrgininosuccinate lyase
- qrgininosuccinate lyase
- aegininosuccinate lyase
- adgininosuccinate lyase
- afgininosuccinate lyase
- atgininosuccinate lyase
- a5gininosuccinate lyase
- a4gininosuccinate lyase
- arfininosuccinate lyase
- arvininosuccinate lyase
- arbininosuccinate lyase
- arhininosuccinate lyase
- aryininosuccinate lyase
- artininosuccinate lyase
- arguninosuccinate lyase
- argjninosuccinate lyase
- argkninosuccinate lyase
- argoninosuccinate lyase
Etymology of ARGININOSUCCINATE LYASE
The word "Argininosuccinate Lyase" has its etymology rooted in different components:
1. Arginine: Derived from the Greek word "arginōn", meaning "shining" or "white". It is an amino acid commonly found in proteins.
2. Succinate: Derived from the Latin word "succinum", meaning "amber". It is a compound present in the citric acid cycle of cellular respiration.
3. Lyase: Derived from the Greek word "luō", meaning "to loosen" or "to separate". It is a suffix used to indicate an enzyme that catalyzes the breaking of specific chemical bonds in molecules.
Argininosuccinate lyase refers to an enzyme that is responsible for catalyzing the breakdown of argininosuccinate, an intermediate compound in the urea cycle—the metabolic pathway that converts toxic ammonia into urea for excretion.
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